Is a tiger shark a vertebrate or invertebrate

How should you test a hypothesis? O by writing a mathematical equation by making a single observation by performing a controlled experiment by answering a series of questions

List three separate phenomena that occur during meiosis and fertilization that contribute to genetic uniqueness A. random assortment, crossover and which gamete contributes to the zygote B.

What is phenotype In the science

What type of chemical interactions do phospholipids have with their environment?

What Does the principal of common descent mean

Where is the neutron located in the atom?

The first step a biologist takes when deciding how to study like is to

The simplest structures that can carry out all of the activities characteristic of life are:

How is an allele described? form of a gene one haploid cell part of a chromosome short segment of DNA

Because cell membranes are selectively permeable they are capable of interacting with the outside environment. This interaction enables the cell to