Give details of two different ways in which is zygote develops in case of animals fertilization is internal.

Carla drew a diagram to compare the roles of oxygen and hydrogen in photosynthesis. Which label belongs in the area marked Y?

What do you think the effect is of jet airplanes on global warming?

What is true of a substrate? It acts as a reactant in a chemical reaction. It provides a reaction with energy. It acts as a product in a chemical reaction. It is not consumed or changed by a reaction.

The processes of scientific inquiry can be used to answer any and all questions faced by humanity. True False

Which biogeochemical cycle is directly associated with fossil fuels

Which of the following statements is not true about absorbency use to soak up different leagues and

DNA replication results in: Group of answer choices 2 DNA molecules that each contain a strand of the original 1 new molecule of RNA 1 new DNA molecule, 1 old molecule is conserved 2 completely new DNA molecules

5. Which is the first step of the scientific method?

Identify the four postulates of natural selection. Select all that apply. 1. Individuals in a population all possess the same traits. 2. All individuals in a population have equal reproductive success. 3. Some trait differences are heritable. 4.

Competition is central to the theory of natural selection. why does competition occur?