Answer: Usually carry deoxygenated blood.
I got this one right on my test o(^U^)o
Explanation:
Answer:
Carry blood to the heart
Explanation:
Slits are necessary at the bottom of a seed box because they allow the water to flow through and irrigate. Happy I could help :)
Some examples of important nonliving things in an ecosystem are sunlight, temperature, water, air, wind, rocks, and soil. Living things grow, change, produce waste, reproduce, and die.
table\
chair
computer
desk
sun
moon
water
air
backpacks
pencils
keyboards
computer mouses
B. $0.30
C. $0.45
D. $0.60
Answer:
D
Explanation:
The best answer would most likely be genetics or genetic theory.
There were many doubts about Darwin's theory because Darwin could not yet describe the mechanism of inheritance. Mendel's work on inheritance was already published, 2 years earlier, but this eluded Darwin. It was only till after Darwin's death that the science of genetics came about.
This union brought about the "modern synthesis," a theory that proposes that both genetics and natural selection is a result of evolutionary changes.