QUESTIONS Study the diagrams below and answer the following questions,
А
SAL
3.1
Label structure A, B and C respectively
3.2 Tabulate TWO differences between plant I and IV with relation
to reproduction. (4)
3.3
State only the numbers of the plant groups which
(1)
a) has no vascular tissues
e
b) bears fruit
(2)
c) produces seeds
(11)​

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers