Stem and Leaf and Life Cycles

While doing a project for P. E. class, Ling researched the number of athletes competing in an international sporting event.

How many countries have exactly 32 athletes?

• 4

• 3

• 6

• 1

A Technical Assistance Manager monitored his customers' wait times.

What is the shortest wait time?

• 30 minutes

• 48 minutes

• 31 minutes

• 71 minutes

A veterinarian weighed all the dogs that visited his office last month.

How many dogs weighed exactly 22 pounds?

• 2

• 0

• 1

• 3

Brenda counted the number of silver beads on each bracelet at Oak Grove Jewelry, the store where she works.

What is the largest number of silver beads?

• 80 silver beads

• 88 silver beads

• 86 silver beads

• 83 silver beads

At a candy factory, butterscotch candies were packaged into bags of different sizes.

How many bags had exactly 66 butterscotch candies?

• 3

• 1

• 4

• 2

The diagrams show the life cycles of two plants. How are the life cycles of these two plants similar? In their life cycles, both plants –

• develop the same kind of flowers

• have exactly four stages in their life cycles

• have the same number of leaves as adults

• begin life as seeds and grow larger

These diagrams show the life cycles of a cockroach and a tenebrio. Which statement correctly compares these two life cycles?

• both animals go through four stages of development

• neither the young nymph nor the larva have wings

• neither organism's body changes as it develops

• when both emerge from eggs, they look like adults

The main function of the larva stage in animals like the butterfly is to -

• protect the eggs from predators

• change and develop new body parts

• store energy by constantly eating

• reproduce and have offspring

Tags

NGSS.MS-LS2-1

In a complete metamorphosis, the animal hatches from an egg as a nymph.

• true

• false

The life cycle of a darkling beetle is shown here. Which stage represents the change from larva to adult?

• A

• B

• C

• D