D. Endocrine. It produces and secretes hormones, which regulate cells and organs.
Answer:
The correct answer will be option-C
Explanation:
Mycorrhizae are the symbiotic association of the fungi with higher group of plants which could be present inside and form endo relation or could be present outside and form an ectomycorrhizal association.
The mycorrhizal association provide plants benefits as the fungi hyphae are thought to secrete enzymes which help the digestion of the large biomolecules not easily digested by the plants thus providing an extra amount of nutrients to the plants and thus plants shows growth.
Thus, Option-C is the correct answer.
The corrrect option is D.
Since the scientist was trying to determine if substance A affect the rate of reaction of X and Y, the best thing to do is to make substance X and Y to react together first, he should then measure the time taken for the reaction to take place. Next, he should make X and Y to react together again, but this time in the presence of A. The time taken for the reaction to occur should be measures. The scientist can now compared the two time measurements and decide if there are difference between them or not.
Answer:
Because of dark matter, gravitational interactions cause galaxies to develop.
Through dark energy, the universe is expanding at a faster and faster rate.
Explanation:
Which correctly relate dark matter and dark energy to the Big Bang theory? Select the two correct answers.
A. Through dark energy, the universe is expanding at a faster and faster rate.
B. Without dark energy, structures in the early universe would never have developed.
C. Because of dark matter, gravitational interactions cause galaxies to develop.
D. Dark energy is the source of 25 percent of the mass of the universe.
<u><em>Please don't use these for cheating they are for your help.</em></u>