What is the primary source of energy for most ecosystems

What are gametes? A gametes are seeds B gametes are a part of asexual reproduction C gametes are sex cells like the eggs and sperm gametes are spores

EWould you expect skin cells to contain more or fewer mitochondria than muscle cells?

Muscular arteries A) Have a tunica media with a high density of elastic fibers B) Are larger than elastic arteries and smaller than arterioles Collect blood from capillaries C) Are exemplified by the vena cava D) Have a thick tunica media with a

Many of the sculptures created in polynesia are not clearly male or female. false true

Sleep is a biological function, true or flase

If you looked at heart cells, would you expect to see a lot of mitochondria or only a few? Why?

Which of the below is TRUE regarding desertification? a. It is likely to happen in any type of climate b. It produces rich desert ecosystems c. It is not usually impacted by droughts or climate change d.

What is considered a pre existing medical condition?

Humans do not eat the algae directly from the ocean, so how can we still be affected by it?

In an effort to control the ongoing cholera epidemic affecting Haiti, health officials are considering the use of cholera vaccines. One difficulty they are facing is the limited vaccine supply.