The animal shown in Figure 3 is a tick burrowing into the skin of a human. (a) Use words from the box to complete the sentences. The tick burrows into the skin to obtain ____________________. (i) Name the type of relationship where both the oxpecker and the zebra benefit. (ii) Zebras eat grass. Complete the food chain that includes zebras, ticks, oxpeckers and grass. Figure 5 (i) Describe the difference in the maximum number of oxpeckers on the white rhino and on the hippo. (ii) Give one reason why more oxpeckers were observed on giraffes than on zebras.

GCSE Edexcel Biology Energy transfer: The animal shown in Figure 3 is

The animal shown in Figure 3 is a tick burrowing into the skin of a human - Edexcel - GCSE Biology - Question 2 - 2020 - Paper 1

Question 2

The animal shown in Figure 3 is a tick burrowing into the skin of a human. (a) Use words from the box to complete the sentences. The tick burrows into the skin... show full transcript

Worked Solution & Example Answer:The animal shown in Figure 3 is a tick burrowing into the skin of a human - Edexcel - GCSE Biology - Question 2 - 2020 - Paper 1

Step 1

Use words from the box to complete the sentences. The tick burrows into the skin to obtain ____________________.

96%

114 rated

Answer

The tick burrows into the skin to obtain food.

Step 2

Name the type of relationship where both the oxpecker and the zebra benefit.

99%

104 rated

Answer

The relationship where both the oxpecker and the zebra benefit is known as mutualism.

Step 3

Zebras eat grass. Complete the food chain that includes zebras, ticks, oxpeckers and grass.

96%

101 rated

Answer

The complete food chain is: Grass → Zebras → Ticks → Oxpeckers.

Step 4

Describe the difference in the maximum number of oxpeckers on the white rhino and on the hippo.

98%

120 rated

Answer

The maximum number of oxpeckers observed on the white rhino is greater than that on the hippo by approximately 2.5 times. Specifically, there are 5 to 7 oxpeckers on rhinos compared to 2 on hippos.

Step 5

Give one reason why more oxpeckers were observed on giraffes than on zebras.

97%

117 rated

Answer

One reason more oxpeckers were observed on giraffes than on zebras is that giraffes have more ticks/food available for the oxpeckers.

The animal shown in Figure 3 is a tick burrowing into the skin of a human - Edexcel - GCSE Biology - Question 2 - 2020 - Paper 1

Worked Solution & Example Answer:The animal shown in Figure 3 is a tick burrowing into the skin of a human - Edexcel - GCSE Biology - Question 2 - 2020 - Paper 1

Use words from the box to complete the sentences. The tick burrows into the skin to obtain ____________________.

Name the type of relationship where both the oxpecker and the zebra benefit.

Zebras eat grass. Complete the food chain that includes zebras, ticks, oxpeckers and grass.

Describe the difference in the maximum number of oxpeckers on the white rhino and on the hippo.

Give one reason why more oxpeckers were observed on giraffes than on zebras.

Join the GCSE students using SimpleStudy...