Firstly they are not membranes and they are villi's which increase the surface area during digestion
46 chromosomes in 23 pairs
Answer: 1 and 3
Explanation:
Sources of water: plants need water for certain cellular processes especially PHOTOSYNTHESIS. Otherwise, it Will not produce food and then die. So, first land plants need Sources of water.
Dessication: refers to drying up of plants tissues DUE to LACK of water. First land plant are most likely to suffer dessication.
Other options are NOT specific to first land plants
