Answer:
a) root system .take care
The scientist credited with being the first person to observe bacteria and call them as small animalcules is B. Anton van Leeuwenhoek.
Answer: Corpus callosum intergate information sent to the brain by the nervous system to the right and left hemisphere.
Explanation: Corpus collasum is found in the brain. Its made up of millions of axons that interconnects the two hemispheres. It passes sensory, cognitive and motor information to the cerebral cortex of the right and left hemispheres accordingly. The right hemisphere receives and controls the left side of the body basically responsible for arts and creativity. The left hemisphere controls the right side of the body and is responsible for logical reasoning, reading and writting.
The corpus collasum is located in the middle of these two hemispheres, its a bridge that passes information to its given hemisphere.
Answer:
The proportion of the sperm would carry the Bt gene is 1/2
The presence of the Bt gene is dominant
Explanation:
Bacillus thuringiensis (Bt) transgenic crops include, ammong, others, cotton, corn, and potatoes. The Bt transgenic crops are aimed at killing insect pests that feed plants and thus reduce crop yields