Living things need energy because "cells need energy without energy the cell cannot perform its functions to survive." In result the cells will die and when cells die that's not good for the organism. In conclusion, all living organisms need energy.
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Answer:
6.82 kg
Explanation:
Step 1: Find conversion
2.20 lb = 1 kg
Step 2: Use Dimensional Analysis
= 6.81818 kg
Step 3: Simplify
3 sig figs
6.81818 kg ≈ 6.82 kg
Cactus because they have visible leaf modification that preserves water for a long time in dry conditions
The three parts are the endosperm, embryo, and the seed coat.
I hope that answered your question.
A single random allele from each pair of parent alleles will be passed on to the gamete.