Biology, 12.03.2021 20:20 Destinationz
A team of scientists discovers a fossil of an ancient plant species. They report that the plant developed from an embryo and had vascular tissues, but it did not have seeds. The ancient plant might have been an ancestor of which set of plants?
a. mosses only
b. ferns only
c. mosses or ferns only
d. ferns, cone-bearing plants, or flowering plants
Answers: 2
Biology, 22.06.2019 15:30, angelrenee2000
The diagram below represents a chloroplast found in a typical plant cell. which of the following processes occurs inside this structure? question 8 options: a oxygen is produced b sunlight is trapped c glucose is produced d all of the above.
Answers: 1
Biology, 22.06.2019 17:00, maleja2038
Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.
Answers: 1
Biology, 22.06.2019 20:30, starbae1084
Spirochetes have a twisting and flexing locomotion due to appendages called
Answers: 3
A team of scientists discovers a fossil of an ancient plant species. They report that the plant deve...
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