Wha does karyon as used in prokaryote mean

When does the blastocyst form

Some biologists have suggested that overexploitation in the harvesting of some sharks, which are top predators, has caused drastic changes in marine communities.

Some mutations have no observable effect on the phenotype. what is the term for this type of mutation?

Where does the water that we use to meet our everyday needs come from?

Heated air inside a hot air balloon causes it to rise into the sky. When the air cools, the balloon returns to the ground. When is the hot air balloon behaving like an air mass in a high pressure area? in a low pressure area?

Which answer choice below BEST explains the difference between genotype and henotype? a) Ff is an example of a phenotype. White fur would be the genotype. b) Genotype can be represented by 1 allele.

Describe artificial selection, genetic engineering, and cloning.

Madison is looking st a cell under a microscope the organism had only one cell, and it has a nucleus and a memberane bound organelles. it has no cell wall and uses flagella for movement. in which kingdom should this organism be classified

When there is a well-established segment of heterochromatin on an interphase chromosome, there is usually a special barrier sequence that prevents the heterochromatin from expanding along the entire chromosome.

What does the theory of evolution tell us about living things? Group of answer choices The environment can make them change rapidly over a short period of time. They create fossils when they die. Their environment makes them change slowly over time.