Answer: A bond in which electrons are shared.
Any sensation one receives activates <u>sensory neurons </u>which take the message to the brain for processing
Answer: Option D
<u>Explanation:</u>
The sensory neurons are the ones that are active for the five senses. They are present throughout the body. It activates immediately when a sensation like touch is felt. This sends information to the nervous system.
There are two sensory inputs;
- A physical input which can be felt by touch like fire, chillness.
- A chemical input like taste or smell. Sensory neurons are the transmitters that carry signal from the body skin to the nervous system.It sends these impulses to the central nervous system.
Answer:
c. reproductive
Explanation:
an organism can live without the ability to reproduce, and reproductive organs can actually be removed with little affect on an organisms health. we cant live without the other options though.
Answer:
4 cells
Explanation:
As a result of meiosis four cells are formed in the end and all four cells are different from one another
61. A measure of acidity or alkalinity of water soluble substances. A pH value is a number from 1 to 14, with 7 as the middle point. Values below 7 indicate acidity which increases as the number decreases, 1 being the most acidic.
62. The pH scale typically ranges from 1 to 14, with lower numbers representing acids, higher numbers, bases. Neutral liquids like water have a pH of 7.
63. The pH scale ranges from 0 to 14.
64. A major problem with the use of fertilizers occurs when they’re washed off the land by rainwater into rivers and lakes.
