A concrete population is a population that consist of definite
or concrete observations and those that really exist. Examples are: all the
students of a class, the alphabet, all the workers in the factory. While hypothetical
population on the other hand, are population that consist of imaginary or
hypothetical observations. It is not well defined and the samples had not been
selected from existing population. Examples for this are: all
possible toxicity measures of a new drug, GPAs of all young adults (including
those not in school) and the
number of years’ people would have lived if they had quit smoking.
Answer:С) Cells from two organisms combine.
Explanation:Only in sexual reproduction 2 germ cell combine to a organisms
Answer:
Cells are small in order to get pass barriers. In particular, it has a small surface area to volume racio, which in turn allows it to carry more materials.
Explanation:
If cells are way to massive, it will require much more more energy to move the cell, the cell would not be able to remove all of its waste, and it would not get enough nutrients to survive
Starts in the lower level up epidermis and works its way up
Amino acids are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins.