Answer:
This keeps ecosystem dynamics in balance. For example, if a population of foxes becomes too large it could put pressure on rabbit populations. By predating the foxes, a tertiary consumer, such as a hawk, keeps the populations in check and reduces the amount of rabbits that are consumed by the foxes.
Because it will take in too much water by osmosis. The water outside the cell will want to move in because during osmosis water cells move from an area of high concentration to an area of lower concentration.
That phase of mitosis is anaphase
Answer:
The correct answer would be leaf shape
, type of fruit and cones or flowers.
Characters which are used in order to classify plants are:
- Structure of the leaf that is, the shape and glands of the leaves.
- Arrangement of the leaves such as alternate or opposite.
- Type of flowers such as spike, umbel, raceme.
- The position of the ovary that is, superior or inferior.
- Number and arrangements of floral parts.
- Type and shape of fruit or nut.
Answer:
Option-A
Explanation:
Penicillin is an antibiotic drug that is derived from the fungal species of Penicillium molds especially the<em> Penicillium notatum</em>. The penicillin acts by disrupting the formation of the cell wall and thus prevents the growth of the bacteria.
The discovery of penicillin was accidental when he was studying the petridish of staphylococcus and he found that due to avoidance while the experiment, molds grew in the petridish. The area around the mold was clear and clear rings without the bacteria were easily observed. This lead to the discovery of the penicillin compound.
Thus, Option-A is the correct answer.