<h2>Answer:</h2>
Option B is correct.
B. start a chemical reaction
<h2>
Explanation:</h2>
Activation energy is the amount of energy that is needed to start a chemical reaction. To start a chemical reaction we have to provide this amount of energy. Different type of catalyst are used to lower the activation energy and catalyze the reaction.
Answer:
A lipid known as cholesterol is used to make steroid hormones. Proteins, short peptides, and altered amino acids are examples of nonsteroid hormones.
Explanation:
Hope that helps bro!
Answer:
B. protists and pitcher plant
Explanation:
The protists help to break down the plant's prey while the plant is providing a home for the protists.
<h2>Answer is option "2"</h2>
Explanation:
- Steroid hormones are a gathering of hormones, got from cholesterol, from the class of mixes known as steroids. They are emitted by the adrenal cortex, testicles and ovaries, and by the placenta during pregnancy. Based on their receptors, steroid hormones have been ordered into five gatherings: glucocorticoids, mineralocorticoids, androgens, oestrogens and progestogens.
- Puberty is the point at which young ladies' bodies and psyches develop and they develop into young ladies. This typically begins when a young lady is around 10 years of age. Some of the time, however, an a lot more youthful young lady begins to give the indications of puberty. This is called intelligent (pre-KOH-shuss), or early adolescence (PU-ber-ty).
- Hence the right answer is option 2 Premature puberty in girls in the area".