Explanation: Alveoli of lungs are surrounded by extensive blood capillaries. The partial pressure of oxygen in the alveoli is higher than the blood entering the pulmonary capillaries, hence oxygen moves into the blood. Carbon dioxide in the lungs simultaneously diffuse out of the blood into the alveolar space.

8 0

2 years ago

Another name for a fertilized egg is a(n) (2 points) zygote. gamete. ova. fetus.

andreyandreev [35.5K]

It's called a zygote

8 0

2 years ago

PLZ HELP 40PTSThe table below shows the mass of some horse fossils.

Anna11 [10]

Answer:

D and 4

Explanation:

7 0

2 years ago

Read 2 more answers

_ are the group of organisms always found at the base of a food chain. explain why

Alecsey [184]

Answer:

Plants Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel. These primary producers form the base of an ecosystem and fuel the next trophic levels.

Explanation:

If you like my answer than please mark me brainliest thanks

5 0

2 years ago