Answer:
A. Hydrogen
Explanation:
Adenine and thymine form two hydrogen bonds.
Answer:would cause the pond to be a little more empty because of evaporation and the lack of replacement
Explanation:
Answer
the food chain the answer has to do with trophic levels as you probably know the organisms as the base of the food chain are photosynthetic plants on land and in the oceans these organisms are called the producers and they get their energy directly from sunlight and inorganic nutrients the organisms that eat the producers are primary consumers they tend to them to be small in size and there are many of the primary consumers RRB waris vegetarians their organisations that that eat the primary consumer or meat eaters coronavirus and are called the secondary consumers that the secondary consumer strength to be a larger and fear in number this continues on all the way up to the top of the food chain about 50 percentage of the energy possibly as much as 90 % of in the food is lost at the at each chapter 1 level when an organism is eaten so it is less efficient to be a higher order consumer that rather than have a primary consumer therefore the energy transfer from one trophic level to the next up the food chain is like a private pyramid wider at the top
Answer:
White short-horned cattle and black angus cattle have been crossed to produce offspring with superior beef and rapid grown qualities. This process of choosing organisms with the most desirable traits for mating known as selective breeding
Explanation:
Selective breeding entails crossing for the aim of selecting the desirable traits