Which evolutionary plant innovation eliminated the need for sperm to swim through water to fertilize an egg, resulting in plants being truly adapted for reproduction on land?

The term used to describe a cluster of spherical bacteria is

What is one factor that contributed to seasons occurring in New York state

After mitosis in animals, cytokinesis takes place. What happens during cytokinesis? The chromosomes line up in the middle of the cell. The cell's DNA makes a copy of itself The chromatids break apart.

Choose the incorrect statement concerning centrioles. A) oriented at right angles to each other B) found in both prokaryotes and eukaryotes C) they are located in the centrosome of animal cells D) they separate during mitosis to determine plane of

What are nonnative species a threat to biodiversity? A) They often use up resources that the organisms need. B) They are not able to successfully breed in the wild. C) They release pollution into many environments.

The heart makes sure that oxygen taken in by the ... gets to the brain.

Blood is a mixture that is more specifically described as a

If one parent has homozygous dominant tall gene and another parent has heterozygous tall gene, what's the probability of having a child that's short? Tall?

8. Charles Darwin was the first individual to convince the scientific community of the occurrence of biological evolution. He based his findings on observations which he then used to make inferences regarding changes in populations of species.

What do you think might affect how pathogen is spread from person to person