Answer: Sr
Explanation: It’s in the same group as Mg, and elements in the same group behave similarly.
The total size of a population of a single species.
The number of trophic levels in a food web.
Answer:
Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually greater near the equator, which is the result of the warm climate and high primary productivity.
Explanation:
the number of trophic levels in a food web
cell wall
cell membrane
cytoplasm
Answer: cytoplasm
Explanation:
A cytoplasm is a gel like liquid material that is present within a cell. It is enclosed by a cell membrane. All the organelles such as nucleus, endoplasmic reticulum, mitochondria in a typical eukaryotic cell are embedded inside this liquid material. Cytoplasm consists of molecules for example enzymes which are responsible for breaking down of cellular wastes. It is primarily made up of water and salts. It is responsible for giving the cell it's shape and keeping the organelles in their positions.
Answer:
C
Explanation:
B. homozygous.
C. recessive.
D. heterozygous