PV Gap

Robin Said:

need help on some biology questions.?

We Answered:

1. c gametes contain one half the original chromosome #

2. b Look up Miller and Urey's experiment

3. true plants were not dependent on animal life at the beginning.

4. false 10% of energy is transfered to the next level.

5. d both organisms benefited.

6. c acid rain directly effects fish

Kathleen Said:

living environment regents?

We Answered:

3 is the only answer where energy is being released for use. in 1 energy is being stored. 2) If that actually occurs, (I don't know that it does), it is still not referring to energy use, only release of potential energy into the environment.

June Said:

All life depends on the availability of usable energy. This energy is released when...?

We Answered:

3. cells carry out the process of respiration.

Marion Said:

i need definitions of these words?

We Answered:

I hope this helps, but you should do your homework yourself next time.

sea level - The level of the ocean's surface, especially the level halfway between mean high and low tide
thermometer - measuring instrument for measuring how hot or cold something is
classification - an area where you can find edumacation
platelets - small round and flat objects used for serving
plasma - Any ionized gas; that is, any gas containing ions and electrons
red blood cells - cells that contain iron
white blood cells - cells that contain lithium
evaporation - a theory opposing Giraffism
habitat - ceremonial headgear worn by nuns
producer - an ambiguos role in the entertainment industry
consumer - to complete a marital obligation
predator - something that hunts the aliens
prey - a variety of raptorial bird
diseases organism - various STD's combined with rythmic spasms
symbiosis - the periodic chart of elements
reptiles - snakes and lizards
external fertilization - coitus interuptus
friction - coitus en progressus
celsius - man who invented heliocentrism
tissue - disposable paper product for hygene
anthropologists - one who studies insects
pathology - the study of fossil life
pollination - political movement lead by the psittacines
plant - any living thing that is not an animal
solar system - the Earth, moon, and sun
above sea level - the intertidal zone
altimeter - equal to 10 sopranometers
newtons 1st law - A robot may not injure a human being or, through inaction, allow a human being to come to harm.
newtons 2nd law - A robot must obey orders given it by human beings except where such orders would conflict with the First Law.
newtons 3rd law - A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.
charles law - If there's more than one possible outcome of a job or task, and one of those outcomes will result in disaster or an undesirable consequence, then somebody will do it that way.
boyles law - Putting on the ritz of gaseous particles
temperature - How many degrees you have
biomes - a type of habitat
tundra - a ford product
grasslands - a cannibas producing area
desert - an area without cannibas
mutualisms - Either Sunnis or Sheits
commensialisms - all things being equal
parasites - two things visually observed
lymphatic system - the manner that lymphos operate with
endoskeleton - the soft bony tissues in an endomorph
exoskeleton - the hard bony tissues in a exomorph
virus - a computer program that gives wrong answers
cell - an area containing inmates
organ - a group of tissue that perform a function together

Ellen Said:

help in biology??

We Answered:

Q9-A2
Q15-A3
Q17-A4
Q18-A2
Q20-A1
Q22-A4
Q23-A3
Q25-A2
Q28-A1
Q29-A1

Vickie Said:

Help with Biology PLEASEEE!!?

We Answered:

Acid rain is caused by ___________ and results in ____________.
sulfur pollution combining with water vapor; damage to ecosystems.

Ozone depletion in the atmosphere
allows more harmful radiation from the sun to reach the earth.

Solar energy can be trapped in the atmosphere by
the chemical bonds of carbon dioxide.
Hm... that's not a great answer.

Which of the following is NOT an effect of chemical pollutants on the environment?
overconsumption of resources

Which of the following groups represent nonrenewable resources?
Those are all renewable except "extinct species."

All of the following are important environmental problems that must be solved EXCEPT
All of those must be solved.

Which of the following are NOT used to classify kingdoms of organisms?
invertebrate or vertebrate

Which of the following are NOT protists?
fungi

The process by which cells become specialized in form and function is called
differentiation.

Levels of cellular organization that occur in plants and animals are
tissues, organs, organ systems.

Which is NOT a general characteristic of plants?
Those are all characteristics of plants. Put this answer anyway:
use oxygen to make usable energy

Which of the following are characteristics of all animals?
This is the best, but it makes no sense.
99 percent invertebrates, heterotrophs, multicellular

A group of specialized cells that transport fluids and nutrients is called
vascular tissue.

Which is an INCORRECT statement about the differences between invertebrates and vertebrates?
Invertebrates do not have internal organs while vertebrates do have internal organs.

A typical virus consists of a
protein coat and a nucleic acid core.

Bacteria and eukaryotes share the characteristic of
a cell membrane.

Barry Said:

Can you help me with these 2 Biology questions please?

We Answered:

I am pretty sure the first one is C. which is a gimme---see follow up question

the second one is B. Producer