Over time, biology has explained
all living things.
why people think.
why people use tools.
many natural phenomena.

all living things.

Explanation:

Biology is a branch of science which deals with the studies of living organisms and their life cycle. It studies about their physical structure, physiological mechanisms, chemical processes occurring in living organisms, their development and evolution. It recognizes the small precursor for life of living organisms which are called as cell and gene as a basic heredity unit.

It has also identified and classified the diversity of life forms on earth.

On the basis of the above information, this can be said that over time, biology has explained all living things.

sexual reproduction produces offspring with novel combinations of genes. species that reproduce sexually must maintain two different types of individuals, males and females, which can limit the ability to colonize new habitats as both sexes must be present.

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt