Sperm, Egg (1 egg and 3 polar bodies), 4 different, haploid
Hypothesis: If plants are placed in white light, then the will grow better than plants in other colours of light.
Independent variable: Colour of light.
Dependent variable: plant growth.
Control group: the plant in the closet.
Experimental group: the plant is the other light colours.
Constants: miracle grow and amount of water.
Measurements: height of plants.
The correct answer is D. The theory of natural selection provided a better explanation of the processes that were being observed by the scientists.They observed that the related species birds found on one island were slightly different from that of the other, and certain portions earth, have the species, which were not found anywhere else.
Hello,
A geologist finds a large rock containing a seashell. What does this tell you about the area at the time the rock was formed?
The answer might be B. The area was covered by water
Answer;
can dissolve the lipid bilayers of epidermal and dermal cell plasma membranes
The skin is permeable to organic solvents, such as acetone or turpentine, because they can dissolve the lipid bilayers of epidermal and dermal cell plasma membranes.
Explanation;
-Human skin has a low permeability; that is, most foreign substances are unable to penetrate and diffuse through the skin. Skin's outermost layer, the stratum corneum, is an effective barrier to most inorganic nanosized particles
