Answer:
I think it's - A chicken learns that if it pecks on a button, a food pellet will be released into its cage.
Answer: Option B
Explanation:
The DNA technology can be defined as the process by which a small manipulation in the genetic material can lead to the production of the products that is very important for the welfare of the society, science and medicine.
The golden rice is an example of genetic engineering which produces the precursor for the synthesis of vitamin A in the body.
This crop is produced by genetic engineering and is very high economic and nutritive value.
Answer:
The 3 major observations were:
1. More individuals are produced each generation that can survive.
2. Phenotypic variation exists among individuals and the variation is heritable (through parents' genes).
3. Those individuals with heritable traits better suited to the environment will survive.
Explanation:
Charles Darwin was a British naturalist who proposed the theory of known to everyone as 'The Theory of Evolution' through natural selection.
A pea plant with alleles 'tt' is classified as a homozygous recessive plant. Homozygous stands for two of the same alleles --so this would be either TT or tt. We are able to classify it also as recessive because lowercase letters represent the non-dominant alleles.
Answer:
The answer is Castor canadensis
