The nucleus. It is basically the control center of the cell. It makes sure everything is running, just like our brain does. I hope this helps!
After pollination and fertilization following changes occur in a flower: (i) The petals, stamens, style and stigma of the flower fall off. (ii) Sepals dry up and hold the ovary. (iii) The ovules confined in the ovary develop into seeds.
The average time span between the initial hiv infection and the onset of disease symptoms in untreated people is________ years
Answer: C.11
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<span>Vines that crawl up the side of a house are showing thigmotropism. A plant growth in a response to a stimulus is called a tropism. There are different types of tropism. Phototropism (Greek: photos = light) is plant growth in a response to light. Geotropism (Greek: geos = earth) is plant growth in a response to gravity. Hydrotropism (Greek: hydros = water) is plant growth in a response to water. Thigmotropism (Greek: thygmos = touch) is plant growth in a response to contact.</span>
Because Scientific method is an empirical method of knowledge acquisition, involving careful